We are tech transformation specialists, uniting human expertise with AI to create scalable tech solutions. With over 6,500 CI&Ters; around the world, we’ve built partnerships with more than 1,000 clients during our 30 years of history. Artificial Intelligence is our reality. At CI&T;, Collaboration, Innovation, and Transformation drive everything we do. We’re looking for a highly skilled Senior Java Developer to join our team in Colombia. If you're passionate about technology and want to work in a multicultural, collaborative, and innovative environment, this is your opportunity to make an impact. Join us to develop cutting-edge solutions powered by AI and transform ideas into reality. Position Overview As a Senior Java Developer, you will play a key role in designing, developing, and deploying scalable server-side applications using Java, Spring Boot, and modern cloud technologies. You'll collaborate with cross-functional teams to deliver high-quality solutions that align with client expectations while mentoring junior developers and fostering a culture of learning and innovation. Key Responsibilities - Develop, test, and deploy software applications using Java, Spring Boot, and RESTful APIs. - Collaborate with stakeholders to define technical solutions that meet project requirements. - Maintain and enhance application performance, scalability, and reliability. - Implement design patterns (e.g., DRY, SOLID, ReST) to ensure quality and maintainability. - Mentor junior developers and contribute to a culture of continuous learning and growth. - Build and maintain integrations using messaging frameworks like JMS and ActiveMQ. - Support agile workflows with test-driven methodologies and CI/CD tools such as Jenkins and GitHub Actions. Must-Have Skills - 8+ years of development experience (4 most recent years in Java server-side applications). - Expertise in Core Java 1.8 or above, Spring, Spring Boot, and RESTful web services. - Proficiency in design methods and patterns (e.g., DRY, SOLID). - Advanced experience with relational and NoSQL databases and ORM frameworks like Hibernate. - Proficient in Git, IntelliJ IDE, and build tools like Maven. - Experience with in-memory distributed data systems (e.g., memcache, Hazelcast). - Strong knowledge of Agile and Test-Driven Development methodologies. - Excellent verbal and written communication skills. Nice-to-Have Skills - Experience with JSON-API and/or GraphQL web services. - Familiarity with cloud deployments (Azure preferred). - Knowledge of profiling tools and third-party library comparisons. - Exposure to international software development (multi-lingual, multi-currency). - High-level understanding of MacOS, Unix, and Linux environments. Why Join CI&T;? At CI&T;, we are passionate about Collaboration, Innovation, and Transformation. We foster a multicultural environment where ideas thrive and technology drives change. By joining us, you’ll have the chance to work on impactful projects powered by AI and cutting-edge tools, alongside a team that values learning and growth. Take the next step in your career with us and become part of a company where your skills and creativity are valued. Apply now and transform your future with CI&T;! Our Benefits Include: - Premium Healthcare - Meal voucher - Maternity and Parental leaves - Mobile services subsidy - Sick pay-Life insurance - CI&T; University - Colombian Holidays - Paid Vacations - And many others. Collaboration is our superpower, diversity unites us, and excellence is our standard. We value diverse identities and life experiences, fostering a diverse, inclusive, and safe work environment. We encourage applications from diverse and underrepresented groups to our job positions. #J-18808-Ljbffr